| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 NaOH + 2 H2O = Na2[Mn(OH)4] + H2
Pb(NO3)2 + Cl2 = PbCl2 + NO3 =>
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
BaCO3 + Al2O3 + SiO2 = BaAl2Si2O8 + CO2 =>
BaCO3 + Al2O3 + 2 SiO2 = BaAl2Si2O8 + CO2
Au(NO3)3 + Li = Li(NO3) + Au =>
Au(NO3)3 + 3 Li = 3 Li(NO3) + Au
Fe(CN)2 + Sn = Fe + Sn(CN)2 =>
Fe(CN)2 + Sn = Fe + Sn(CN)2
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4 + Cu(NO3)2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
NaNO2 + NaMnO4 + HCl = NaNO3 + MnCl2 + NaCl + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HCl = 5 NaNO3 + 2 MnCl2 + 2 NaCl + 3 H2O
C57H110O6 + CH3OH = C17H34O2 + C3H8O3 =>
5 C57H110O6 + 13 CH3OH = 17 C17H34O2 + 3 C3H8O3
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
NF3(aq) + AlCl3(aq) = N2(g) + Cl2(g) + AlF3(aq) =>
2 NF3(aq) + 2 AlCl3(aq) = N2(g) + 3 Cl2(g) + 2 AlF3(aq)
Ni(OH) = Ni + OH =>
Ni(OH) = Ni + OH
Zn + KSCN + H2SO4 = ZnSO4 + KCN + H2S =>
Zn + KSCN + H2SO4 = ZnSO4 + KCN + H2S
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
C2H6O + Cr2O7{-}2 + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-}2 + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
As2O3 + KIO4 + KOH = K3AsO4 + KIO3 + H2O =>
As2O3 + 2 KIO4 + 6 KOH = 2 K3AsO4 + 2 KIO3 + 3 H2O
ZnI2 + K2S = ZnS + KI =>
ZnI2 + K2S = ZnS + 2 KI
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
C6H7ON + C4H6O3 = C8H9O2N + H2O =>
2 C6H7ON + C4H6O3 = 2 C8H9O2N + H2O
CrCl2 + K(OH) + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 K(OH) + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
ClO2 + H = ClO + H2O =>
ClO2 + 2 H = ClO + H2O
KOH(aq) + H3PO4 = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4 = K3PO4(aq) + 3 H2O(l)
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
HN3 + NO2 = NO + H2O =>
2 HN3 + 7 NO2 = 13 NO + H2O
H4N2O3 = N2 + O2 + H2O =>
2 H4N2O3 = 2 N2 + O2 + 4 H2O
C7H8 + H2SO4 = C7H7SO3H + H2O =>
C7H8 + H2SO4 = C7H7SO3H + H2O
Br2 + H3PO4 = Br2O + P2O3 + H2O =>
2 Br2 + 2 H3PO4 = 2 Br2O + P2O3 + 3 H2O
Co(CH3COO)2 + MnCl2 = CoCl2 + Mn(CH3COO)2 =>
Co(CH3COO)2 + MnCl2 = CoCl2 + Mn(CH3COO)2
AlCl3*6H2O = Al + Cl + H2O =>
AlCl3*6H2O = Al + 3 Cl + 6 H2O
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2 + H2O =>
5 Sn2Cl2 + 6 HNO3 + 30 HCl = 10 SnCl4 + 3 N2 + 18 H2O
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CH3CHOH + O2 = H2O + CH3COOH =>
4 CH3CHOH + 3 O2 = 2 H2O + 4 CH3COOH
Ba(s) + HNO3(aq) = H2(g) + BaNO3(aq) =>
2 Ba(s) + 2 HNO3(aq) = H2(g) + 2 BaNO3(aq)
KClO3 + Pb(NO3)2 = K(NO3)2 + PbClO3 =>
KClO3 + Pb(NO3)2 = K(NO3)2 + PbClO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CaO(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(aq) + H2O(l)
Fe2S3 + N2 = FeN + S =>
Fe2S3 + N2 = 2 FeN + 3 S
Mg3N2 + H2 = NH3 + Mg =>
Mg3N2 + 3 H2 = 2 NH3 + 3 Mg
Mg + H3P = MgP + H2 =>
2 Mg + 2 H3P = 2 MgP + 3 H2
CH4 + MgO = Mg2C3 + H2O + H2 =>
3 CH4 + 2 MgO = Mg2C3 + 2 H2O + 4 H2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaF2 + H3O{+} = H2O + HF + Ba{2+} =>
BaF2 + 2 H3O{+} = 2 H2O + 2 HF + Ba{2+}
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
Na3[Al(OH)6] + HCl = AlCl3 + NaCl + H2O =>
Na3[Al(OH)6] + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3 =>
(NH4)2CO3 + MnBr2 = (NH4)2Br2 + MnCO3
KClO3 + K2S2O8 = K2SO4 + O2 + ClO2 =>
2 KClO3 + K2S2O8 = 2 K2SO4 + O2 + 2 ClO2
AiBr + AgNO3 = AiNO3 + AgBr =>
AiBr + AgNO3 = AiNO3 + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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